Add Amount and SignedAmount types

Cargo.toml

@@ -18,7 +18,7 @@ path = "src/lib.rs"
 fuzztarget = ["secp256k1/fuzztarget", "bitcoin_hashes/fuzztarget"]
 serde-decimal = ["use-serde", "strason"]
 unstable = []
-use-serde = ["serde", "serde_test", "bitcoin_hashes/serde"]
+use-serde = ["serde", "bitcoin_hashes/serde"]
 
 [dependencies]
 bitcoin-bech32 = "0.9.0"
@@ -27,11 +27,9 @@ rand = "0.3"
 bitcoin_hashes = "0.3"
 bitcoinconsensus = { version = "0.16", optional = true }
 
-[dev-dependencies]
-tempfile = "3"
-
 [dependencies.serde]
 version = "1"
+features = ["derive"]
 optional = true
 
 [dependencies.serde_test]
@@ -49,3 +47,9 @@ version = "=0.3.2"
 [dependencies.secp256k1]
 version = "0.12"
 features = [ "rand" ]
+
+[dev-dependencies]
+serde_derive = "1"
+serde_json = "1"
+serde_test = "1"
+tempfile = "3"

src/lib.rs

@@ -49,8 +49,10 @@ extern crate hex;
 extern crate rand;
 extern crate secp256k1;
 #[cfg(feature = "serde")] extern crate serde;
-#[cfg(feature = "serde_test")] extern crate serde_test;
 #[cfg(feature = "strason")] extern crate strason;
+#[cfg(all(test, feature = "serde"))] #[macro_use] extern crate serde_derive; // for 1.22.0 compat
+#[cfg(all(test, feature = "serde"))] extern crate serde_json;
+#[cfg(all(test, feature = "serde"))] extern crate serde_test;
 #[cfg(all(test, feature = "unstable"))] extern crate test;
 #[cfg(feature="bitcoinconsensus")] extern crate bitcoinconsensus;
 
@@ -77,6 +79,8 @@ pub use consensus::encode::VarInt;
 pub use network::constants::Network;
 pub use util::Error;
 pub use util::address::Address;
+pub use util::amount::Amount;
+pub use util::amount::SignedAmount;
 pub use util::hash::BitcoinHash;
 pub use util::key::PrivateKey;
 pub use util::key::PublicKey;

src/util/mod.rs

@@ -18,6 +18,7 @@
 
 pub mod key;
 pub mod address;
+pub mod amount;
 pub mod base58;
 pub mod bip32;
 pub mod bip143;